code: def test_num_lanes(self, sfx):
      nlanes = getattr(npyv, "nlanes_" + sfx)
      vector = getattr(npyv, "setall_" + sfx)(1)
      assert len(vector) == nlanes
  
file_path: catboost/contrib/python/numpy/py3/numpy/core/tests/test_simd_module.py
imports: import pytest
  from numpy.core._simd import targets
label_desc: Use image node_id 1 for calling the Test_SIMD_MODULE obj's underlying member method code with example usage: obj.test_num_lanes(sfx) without return types